| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 | |
| #2 | Canada | 9 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Control | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Sewers | |
| #2 | Domestic plumbing installations | |
| #3 | Unspecified technologies | |
| #4 | Roof coverings | |
| #5 | Unspecified technologies | |
| #6 | Ships | |
| #7 | Systems controlling non-electric variables | |
| #8 | Water-closets with flushing devices | |
| #9 | Vehicle tyre repairing | |
| #10 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sisk Martin A | 26 |
| Publication | Filing date | Title |
|---|---|---|
| US2777532A | Surface drains | |
| US2695073A | Surface drain | |
| US2779430A | Surface drains | |
| US2783852A | Surface drains | |
| US2695678A | Surface drain | |
| US2695677A | Surface drain | |
| US2607434A | Surface drain | |
| US2292328A | Pipe fitting | |
| US2292329A | Pipe fitting | |
| US2216460A | Pipe fitting | |
| US2208199A | Water closet support | |
| US2198487A | Automatic valve | |
| US2069022A | Automatic valve | |
| US1989217A | Tire chain | |
| US1910186A | Surface drain | |
| US1878195A | Plumbing fitting | |
| US1701511A | Locking device for nuts and bolts and the like | |
| CA551162A | Surface drains | |
| CA551161A | Surface drains | |
| CA551160A | Surface drains |